diff --git a/apps/edr-passenger-web/backoffice/src/app/group-booking/page.tsx b/apps/edr-passenger-web/backoffice/src/app/group-booking/page.tsx
index de50c6ff9..f77980c78 100644
--- a/apps/edr-passenger-web/backoffice/src/app/group-booking/page.tsx
+++ b/apps/edr-passenger-web/backoffice/src/app/group-booking/page.tsx
@@ -968,7 +968,7 @@ function GroupBookingPageContent() {
             <div className="px-4 pt-4 pb-3">
               <h3 className="text-sm font-semibold uppercase tracking-wider text-muted-foreground">Passenger List</h3>
             </div>
-            <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3 px-4 pb-4">
+            <div className="grid grid-cols-3 gap-3 px-4 pb-4">
               {booking.seats.map((s, i) => (
                 <div key={i} className="flex items-center gap-3 rounded-lg border border-border p-3">
                   <div className="flex h-10 w-10 shrink-0 items-center justify-center rounded-lg bg-primary/10 font-mono text-xs font-bold text-primary">